@class NSString, NSData, NSDate, Channel; @interface GeneratedEncryptionKey : NSManagedObject @property (class, readonly, nonatomic) NSString *dateGeneratedKeyPath; @property (copy, nonatomic) NSDate *dateGenerated; @property (retain, nonatomic) NSData *originalOutgoingRatchetState; @property (retain, nonatomic) Channel *channel; + (id)fetchRequest; @end